Tuesday, May 12, 2015

ATMEGA644PA-PU

AVR 8-bit microcontroller family

Features:

  • 40-pin DIP packaging
  • Working frequency 20 MHz
  • Working voltage 1,8VDC - 5,5VDC
  • Number of i / o 32 Path I / O
  • RISC architecture
  • The size of 64K bytes of program memory
  • Volatile data memory size 4k Byte
  • The size of non-volatile data memory 2K
  • Adc 8 channel 10-bit ADC
  • Timer / counter Timer / Counter 8-bit and 16-bit
  • speed 20MIPS
  • Serial programming interface (On-Chip Boot Program), ISP, JTAG
  • JTAG debugger interface
  • 2xUSART peripheral interface, SPI, I2C
  • Special Features ATMEL QTouch Library Support